PHP shopFunctionsF::getLastVisitedCategoryId方法代码示例

 public function prepareContinueLink()
 {
     $virtuemart_category_id = shopFunctionsF::getLastVisitedCategoryId();
     $categoryStr = '';
     if ($virtuemart_category_id) {
         $categoryStr = '&virtuemart_category_id=' . $virtuemart_category_id;
     }
     $ItemidStr = '';
     $Itemid = shopFunctionsF::getLastVisitedItemId();
     if (!empty($Itemid)) {
         $ItemidStr = '&Itemid=' . $Itemid;
     }
     $this->continue_link = JRoute::_('index.php?option=com_virtuemart&view=category' . $categoryStr . $ItemidStr, FALSE);
     //$this->continue_link_html = '<a class="continue_link" href="' . $continue_link . '" ><span>' . JText::_('COM_VIRTUEMART_CONTINUE_SHOPPING') . '</span></a>';
     $this->continue_link_html = '<a class="continue continue_link" href="' . $this->continue_link . '">' . JText::_('COM_VIRTUEMART_CONTINUE_SHOPPING') . '</a>';
     $this->cart_link = JRoute::_('index.php?option=com_virtuemart&view=cart' . $ItemidStr, FALSE);
     return;
 }

 private function prepareContinueLink()
 {
     // Get a continue link
     $menuid = JRequest::getVar('Itemid', '');
     if (!empty($menuid)) {
         $menuid = '&Itemid=' . $menuid;
     }
     $virtuemart_category_id = shopFunctionsF::getLastVisitedCategoryId();
     $categoryLink = '';
     if ($virtuemart_category_id) {
         $categoryLink = '&virtuemart_category_id=' . $virtuemart_category_id;
     }
     $continue_link = JRoute::_('index.php?option=com_virtuemart&view=category' . $categoryLink . $menuid, FALSE);
     $continue_link_html = '<a class="continue_link" href="' . $continue_link . '" ><span>' . JText::_('COM_VIRTUEMART_CONTINUE_SHOPPING') . '</span></a>';
     $this->assignRef('continue_link_html', $continue_link_html);
     $this->assignRef('continue_link', $continue_link);
     $cart_link = JRoute::_('index.php?option=com_virtuemart&view=cart' . $menuid, FALSE);
     $this->assignRef('cart_link', $cart_link);
 }

 /**
  * Collect all data to show on the template
  *
  * @author RolandD, Max Milbers
  */
 function display($tpl = null)
 {
     //TODO get plugins running
     //		$dispatcher	= JDispatcher::getInstance();
     //		$limitstart	= JRequest::getVar('limitstart', 0, '', 'int');
     VmConfig::loadJLang('com_virtuemart', true);
     $show_prices = VmConfig::get('show_prices', 1);
     if ($show_prices == '1') {
         if (!class_exists('calculationHelper')) {
             require JPATH_VM_ADMINISTRATOR . DS . 'helpers' . DS . 'calculationh.php';
         }
     }
     $this->assignRef('show_prices', $show_prices);
     $document = JFactory::getDocument();
     // add javascript for price and cart, need even for quantity buttons, so we need it almost anywhere
     vmJsApi::jPrice();
     $mainframe = JFactory::getApplication();
     $pathway = $mainframe->getPathway();
     $task = JRequest::getCmd('task');
     if (!class_exists('VmImage')) {
         require JPATH_VM_ADMINISTRATOR . DS . 'helpers' . DS . 'image.php';
     }
     // Load the product
     //$product = $this->get('product');	//Why it is sensefull to use this construction? Imho it makes it just harder
     $product_model = VmModel::getModel('product');
     $this->assignRef('product_model', $product_model);
     $virtuemart_product_idArray = JRequest::getVar('virtuemart_product_id', 0);
     if (is_array($virtuemart_product_idArray) and count($virtuemart_product_idArray) > 0) {
         $virtuemart_product_id = (int) $virtuemart_product_idArray[0];
     } else {
         $virtuemart_product_id = (int) $virtuemart_product_idArray;
     }
     $quantityArray = JRequest::getVar('quantity', array());
     //is sanitized then
     JArrayHelper::toInteger($quantityArray);
     $quantity = 1;
     if (!empty($quantityArray[0])) {
         $quantity = $quantityArray[0];
     }
     $product = $product_model->getProduct($virtuemart_product_id, TRUE, TRUE, TRUE, $quantity);
     if (!class_exists('shopFunctionsF')) {
         require JPATH_VM_SITE . DS . 'helpers' . DS . 'shopfunctionsf.php';
     }
     $last_category_id = shopFunctionsF::getLastVisitedCategoryId();
     if (empty($product->slug)) {
         //Todo this should be redesigned to fit better for SEO
         $mainframe->enqueueMessage(JText::_('COM_VIRTUEMART_PRODUCT_NOT_FOUND'));
         $categoryLink = '';
         if (!$last_category_id) {
             $last_category_id = JRequest::getInt('virtuemart_category_id', false);
         }
         if ($last_category_id) {
             $categoryLink = '&virtuemart_category_id=' . $last_category_id;
         }
         if (VmConfig::get('handle_404', 1)) {
             $mainframe->redirect(JRoute::_('index.php?option=com_virtuemart&view=category' . $categoryLink . '&error=404', FALSE));
         } else {
             JError::raise(E_ERROR, '404', 'Not found');
         }
         return;
     }
     if (!empty($product->customfields)) {
         foreach ($product->customfields as $k => $custom) {
             if (!empty($custom->layout_pos)) {
                 $product->customfieldsSorted[$custom->layout_pos][] = $custom;
                 unset($product->customfields[$k]);
             }
         }
         $product->customfieldsSorted['normal'] = $product->customfields;
         unset($product->customfields);
     }
     $product->event = new stdClass();
     $product->event->afterDisplayTitle = '';
     $product->event->beforeDisplayContent = '';
     $product->event->afterDisplayContent = '';
     if (VmConfig::get('enable_content_plugin', 0)) {
         shopFunctionsF::triggerContentPlugin($product, 'productdetails', 'product_desc');
     }
     $product_model->addImages($product);
     $this->assignRef('product', $product);
     if (isset($product->min_order_level) && (int) $product->min_order_level > 0) {
         $min_order_level = $product->min_order_level;
     } else {
         $min_order_level = 1;
     }
     $this->assignRef('min_order_level', $min_order_level);
     if (isset($product->step_order_level) && (int) $product->step_order_level > 0) {
         $step_order_level = $product->step_order_level;
     } else {
         $step_order_level = 1;
     }
     $this->assignRef('step_order_level', $step_order_level);
     // Load the neighbours
     if (VmConfig::get('product_navigation', 1)) {
         $product->neighbours = $product_model->getNeighborProducts($product);
//.........这里部分代码省略.........

 function getContinueLink(&$ref)
 {
     include JPATH_ROOT . DS . 'components' . DS . 'com_onepage' . DS . 'config' . DS . 'onepage.cfg.php';
     if (!empty($no_continue_link)) {
         return "";
     }
     $cl = '';
     $reff = @$_SERVER['HTTP_REFERER'];
     if (!empty($reff)) {
         $reff = OPCloader::slash($reff);
         if (stripos($reff, 'script') === false) {
             $cl = $reff;
         }
     }
     if (empty($cl)) {
         $virtuemart_category_id = shopFunctionsF::getLastVisitedCategoryId();
         $categoryLink = '';
         if ($virtuemart_category_id) {
             $categoryLink = '&virtuemart_category_id=' . $virtuemart_category_id;
         }
         $cl = JRoute::_('index.php?option=com_virtuemart&view=category' . $categoryLink);
     }
     $session = JFactory::getSession();
     if (!empty($cl)) {
         $cl2 = $session->get('lastcontiuelink', '', 'opc');
         if (!empty($cl2)) {
             return $cl2;
         }
         $session->set('lastcontiuelink', $cl, 'opc');
         return $cl;
     }
     $cl = $session->get('lastcontiuelink', '', 'opc');
     return $cl;
 }

 /**
  * Add the product to the cart, with JS
  * @access public
  */
 public function addJS()
 {
     $this->json = new stdClass();
     $cart = VirtueMartCart::getCart(false);
     if ($cart) {
         $view = $this->getView('cart', 'json');
         $virtuemart_category_id = shopFunctionsF::getLastVisitedCategoryId();
         $categoryLink = '';
         if ($virtuemart_category_id) {
             $categoryLink = '&view=category&virtuemart_category_id=' . $virtuemart_category_id;
         }
         $continue_link = JRoute::_('index.php?option=com_virtuemart' . $categoryLink);
         $virtuemart_product_ids = vRequest::getInt('virtuemart_product_id');
         $view = $this->getView('cart', 'json');
         $errorMsg = 0;
         $products = $cart->add($virtuemart_product_ids, $errorMsg);
         $view->setLayout('padded');
         $this->json->stat = '1';
         if (!$products or count($products) == 0) {
             $view->setLayout('perror');
             $this->json->stat = '2';
         }
         $view->assignRef('products', $products);
         $view->assignRef('errorMsg', $errorMsg);
         ob_start();
         $view->display();
         $this->json->msg = ob_get_clean();
     } else {
         $this->json->msg = '<a href="' . JRoute::_('index.php?option=com_virtuemart', FALSE) . '" >' . vmText::_('COM_VIRTUEMART_CONTINUE_SHOPPING') . '</a>';
         $this->json->msg .= '<p>' . vmText::_('COM_VIRTUEMART_MINICART_ERROR') . '</p>';
         $this->json->stat = '0';
     }
     echo json_encode($this->json);
     jExit();
 }

    public function getProductSingle($virtuemart_product_id = null, $front = true, $withCalc = true, $onlyPublished = true)
    {
        //$this->fillVoidProduct($front);
        if (!empty($virtuemart_product_id)) {
            $virtuemart_product_id = $this->setId($virtuemart_product_id);
        }
        //		if(empty($this->_data)){
        if (!empty($this->_id)) {
            // 			$joinIds = array('virtuemart_product_price_id' =>'#__virtuemart_product_prices','virtuemart_manufacturer_id' =>'#__virtuemart_product_manufacturers','virtuemart_customfield_id' =>'#__virtuemart_product_customfields');
            $joinIds = array('virtuemart_manufacturer_id' => '#__virtuemart_product_manufacturers', 'virtuemart_customfield_id' => '#__virtuemart_product_customfields');
            $product = $this->getTable('products');
            $product->load($this->_id, 0, 0, $joinIds);
            $xrefTable = $this->getTable('product_medias');
            $product->virtuemart_media_id = $xrefTable->load((int) $this->_id);
            // Load the shoppers the product is available to for Custom Shopper Visibility
            $product->shoppergroups = $this->getProductShoppergroups($this->_id);
            if (!empty($product->shoppergroups) and $front) {
                if (!class_exists('VirtueMartModelUser')) {
                    require JPATH_VM_ADMINISTRATOR . DS . 'models' . DS . 'user.php';
                }
                $usermodel = VmModel::getModel('user');
                $currentVMuser = $usermodel->getUser();
                $virtuemart_shoppergroup_ids = (array) $currentVMuser->shopper_groups;
                // 				vmdebug('$user->shoppergroups',$virtuemart_shoppergroup_ids);
                $commonShpgrps = array_intersect($virtuemart_shoppergroup_ids, $product->shoppergroups);
                if (empty($commonShpgrps)) {
                    $product = new stdClass();
                    return $this->fillVoidProduct($front);
                }
            }
            $ppTable = $this->getTable('product_prices');
            $ppTable->load($this->_id);
            $product = (object) array_merge((array) $ppTable, (array) $product);
            if (!empty($product->virtuemart_manufacturer_id)) {
                $mfTable = $this->getTable('manufacturers');
                $mfTable->load((int) $product->virtuemart_manufacturer_id);
                $product = (object) array_merge((array) $mfTable, (array) $product);
            } else {
                $product->virtuemart_manufacturer_id = array();
                $product->mf_name = '';
                $product->mf_desc = '';
                $product->mf_url = '';
            }
            // Load the categories the product is in
            $product->categories = $this->getProductCategories($this->_id, $front);
            if (!empty($product->categories) and is_array($product->categories) and !empty($product->categories[0])) {
                $product->virtuemart_category_id = $product->categories[0];
                $q = 'SELECT `ordering`,`id` FROM `#__virtuemart_product_categories`
					WHERE `virtuemart_product_id` = "' . $this->_id . '" and `virtuemart_category_id`= "' . $product->virtuemart_category_id . '" ';
                $this->_db->setQuery($q);
                // change for faster ordering
                $ordering = $this->_db->loadObject();
                if (!empty($ordering)) {
                    $product->ordering = $ordering->ordering;
                    //What is this? notice by Max Milbers
                    $product->id = $ordering->id;
                }
            }
            if (empty($product->virtuemart_category_id)) {
                if (isset($product->categories[0])) {
                    $product->virtuemart_category_id = $product->categories[0];
                } else {
                    $product->virtuemart_category_id = 0;
                }
            }
            if (!empty($product->categories[0])) {
                $virtuemart_category_id = 0;
                if ($front) {
                    if (!class_exists('shopFunctionsF')) {
                        require JPATH_VM_SITE . DS . 'helpers' . DS . 'shopfunctionsf.php';
                    }
                    $last_category_id = shopFunctionsF::getLastVisitedCategoryId();
                    if (in_array($last_category_id, $product->categories)) {
                        $virtuemart_category_id = $last_category_id;
                    } else {
                        $virtuemart_category_id = JRequest::getInt('virtuemart_category_id', 0);
                    }
                }
                if ($virtuemart_category_id == 0) {
                    if (array_key_exists('0', $product->categories)) {
                        $virtuemart_category_id = $product->categories[0];
                    }
                }
                $catTable = $this->getTable('categories');
                $catTable->load($virtuemart_category_id);
                $product->category_name = $catTable->category_name;
            } else {
                $product->category_name = '';
            }
            // $this->productHasCustoms($this->_id);
            if (!$front) {
                // 				if (!empty($product->virtuemart_customfield_id ) ){
                $customfields = VmModel::getModel('Customfields');
                $product->customfields = $customfields->getproductCustomslist($this->_id);
                if (empty($product->customfields) and !empty($product->product_parent_id)) {
                    //$product->customfields = $this->productCustomsfieldsClone($product->product_parent_id,true) ;
                    $product->customfields = $customfields->getproductCustomslist($product->product_parent_id, $this->_id);
                    $product->customfields_parent_id = $product->product_parent_id;
                }
                // 				vmdebug('$product->customfields',$product->customfields);
//.........这里部分代码省略.........

 function prepareContinueLink()
 {
     $virtuemart_category_id = shopFunctionsF::getLastVisitedCategoryId();
     $categoryStr = '';
     if ($virtuemart_category_id) {
         $categoryStr = '&virtuemart_category_id=' . $virtuemart_category_id;
     }
     $ItemidStr = '';
     $Itemid = shopFunctionsF::getLastVisitedItemId();
     if (!empty($Itemid)) {
         $ItemidStr = '&Itemid=' . $Itemid;
     }
     $lang = '';
     if (VmConfig::$langCount > 1 and !empty(VmConfig::$vmlangSef)) {
         $lang = '&lang=' . VmConfig::$vmlangSef;
     }
     $this->continue_link = JURI::root() . '/index.php?option=com_virtuemart&view=category' . $categoryStr . $lang . $ItemidStr;
     $this->continue_link_html = '<a class="continue_link" href="' . $this->continue_link . '">' . vmText::_('COM_VIRTUEMART_CONTINUE_SHOPPING') . '</a>';
     $this->cart_link = JURI::root() . 'index.php?option=com_virtuemart&view=cart' . $lang;
     return;
 }

 public function display($tpl = null)
 {
     $show_prices = tsmConfig::get('show_prices', 1);
     if ($show_prices == '1') {
         if (!class_exists('calculationHelper')) {
             require VMPATH_ADMIN . DS . 'helpers' . DS . 'calculationh.php';
         }
     }
     $this->assignRef('show_prices', $show_prices);
     if (!class_exists('shopFunctionsF')) {
         require VMPATH_SITE . DS . 'helpers' . DS . 'shopfunctionsf.php';
     }
     $document = JFactory::getDocument();
     $app = JFactory::getApplication();
     $pathway = $app->getPathway();
     if (!class_exists('VmImage')) {
         require VMPATH_ADMIN . DS . 'helpers' . DS . 'image.php';
     }
     // set search and keyword
     if ($keyword = vRequest::getString('keyword', false)) {
         //uword('keyword', false, ' ,-,+,.,_')) {
         $pathway->addItem($keyword);
         //$title .=' ('.$keyword.')';
     }
     //$search = vRequest::uword('keyword', null);
     $this->searchcustom = '';
     $this->searchCustomValues = '';
     //if (!empty($keyword)) {
     $this->getSearchCustom();
     $search = $keyword;
     /*} else {
     			$keyword ='';
     			$search = NULL;
     		}*/
     $this->assignRef('keyword', $keyword);
     $this->assignRef('search', $search);
     $menus = $app->getMenu();
     $menu = $menus->getActive();
     if (!empty($menu->id)) {
         ShopFunctionsF::setLastVisitedItemId($menu->id);
     } else {
         if ($itemId = vRequest::getInt('Itemid', false)) {
             ShopFunctionsF::setLastVisitedItemId($itemId);
         }
     }
     $virtuemart_manufacturer_id = vRequest::getInt('virtuemart_manufacturer_id', -1);
     if ($virtuemart_manufacturer_id === -1 and !empty($menu->query['virtuemart_manufacturer_id'])) {
         $virtuemart_manufacturer_id = $menu->query['virtuemart_manufacturer_id'];
         vRequest::setVar('virtuemart_manufacturer_id', $virtuemart_manufacturer_id);
     }
     $this->categoryId = vRequest::getInt('virtuemart_category_id', -1);
     if ($this->categoryId === -1 and !empty($menu->query['virtuemart_category_id'])) {
         $this->categoryId = $menu->query['virtuemart_category_id'];
         vRequest::setVar('virtuemart_category_id', $this->categoryId);
     } else {
         if ($this->categoryId === -1 and $virtuemart_manufacturer_id === -1) {
             $this->categoryId = ShopFunctionsF::getLastVisitedCategoryId();
         }
     }
     $this->setCanonicalLink($tpl, $document, $this->categoryId, $virtuemart_manufacturer_id);
     if (($this->categoryId === -1 or $this->categoryId === 0) and $virtuemart_manufacturer_id) {
         $this->categoryId = 0;
         $catType = 'manufacturer';
         $this->setCanonicalLink($tpl, $document, $virtuemart_manufacturer_id, $catType);
     }
     $categoryModel = tmsModel::getModel('category');
     $productModel = tmsModel::getModel('product');
     if ($this->categoryId === -1) {
         $this->categoryId = 0;
     }
     $vendorId = 1;
     $category = $categoryModel->getCategory($this->categoryId);
     if (!isset($menu->query['showproducts'])) {
         $menu->query['showproducts'] = 1;
     }
     $this->showproducts = vRequest::getInt('showproducts', $menu->query['showproducts']);
     if (!empty($category)) {
         $vendorId = $category->virtuemart_vendor_id;
         if ($this->showproducts) {
             //if(empty($category->category_layout) or $category->category_layout != 'categories') {
             // Load the products in the given category
             $this->products = $productModel->getItemList();
             //$products = $productModel->getProductsInCategory($this->categoryId);
             $productModel->addImages($this->products, tsmConfig::get('prodimg_browse', 1));
         }
         //No redirect here, for category id = 0 means show ALL categories! note by Max Milbers
         if (!empty($this->categoryId) and $this->categoryId !== -1 and (empty($category->slug) or !$category->published)) {
             if (empty($category->slug)) {
                 vmInfo(tsmText::_('COM_VIRTUEMART_CAT_NOT_FOUND'));
             } else {
                 if ($category->virtuemart_id !== 0 and !$category->published) {
                     vmInfo('COM_VIRTUEMART_CAT_NOT_PUBL', $category->category_name, $this->categoryId);
                 }
             }
             //Fallback
             $categoryLink = '';
             if ($category->category_parent_id) {
                 $categoryLink = '&view=category&virtuemart_category_id=' . $category->category_parent_id;
             } else {
                 $last_category_id = shopFunctionsF::getLastVisitedCategoryId();
//.........这里部分代码省略.........

 /**
  * Add the product to the cart, with JS
  *
  * @author Max Milbers
  * @access public
  */
 public function addJS()
 {
     //maybe we should use $mainframe->close(); or jexit();instead of die;
     /* Load the cart helper */
     //require_once(JPATH_VM_SITE.DS.'helpers'.DS.'cart.php');
     $this->json = null;
     $cart = VirtueMartCart::getCart(false);
     if ($cart) {
         // Get a continue link */
         $virtuemart_category_id = shopFunctionsF::getLastVisitedCategoryId();
         if ($virtuemart_category_id) {
             $categoryLink = '&view=category&virtuemart_category_id=' . $virtuemart_category_id;
         } else {
             $categoryLink = '';
         }
         $continue_link = JRoute::_('index.php?option=com_virtuemart' . $categoryLink);
         $virtuemart_product_ids = JRequest::getVar('virtuemart_product_id', array(), 'default', 'array');
         $errorMsg = JText::_('COM_VIRTUEMART_CART_PRODUCT_ADDED');
         if ($cart->add($virtuemart_product_ids, $errorMsg)) {
             $this->json->msg = '<a class="continue" href="' . $continue_link . '" >' . JText::_('COM_VIRTUEMART_CONTINUE_SHOPPING') . '</a>';
             $this->json->msg .= '<a class="showcart floatright" href="' . JRoute::_("index.php?option=com_virtuemart&view=cart") . '">' . JText::_('COM_VIRTUEMART_CART_SHOW_MODAL') . '</a>';
             if ($errorMsg) {
                 $this->json->msg .= '<div>' . $errorMsg . '</div>';
             }
             $this->json->stat = '1';
         } else {
             // $this->json->msg = '<p>' . $cart->getError() . '</p>';
             $this->json->msg = '<a class="continue" href="' . $continue_link . '" >' . JText::_('COM_VIRTUEMART_CONTINUE_SHOPPING') . '</a>';
             $this->json->msg .= '<div>' . $errorMsg . '</div>';
             $this->json->stat = '2';
         }
     } else {
         $this->json->msg = '<a href="' . JRoute::_('index.php?option=com_virtuemart') . '" >' . JText::_('COM_VIRTUEMART_CONTINUE_SHOPPING') . '</a>';
         $this->json->msg .= '<p>' . JText::_('COM_VIRTUEMART_MINICART_ERROR') . '</p>';
         $this->json->stat = '0';
     }
     echo json_encode($this->json);
     jExit();
 }

//.........这里部分代码省略.........
                 require JPATH_VM_ADMINISTRATOR . DS . 'models' . DS . 'user.php';
             }
             $commonShpgrps = array_intersect($virtuemart_shoppergroup_ids, $product->shoppergroups);
             if (empty($commonShpgrps)) {
                 vmdebug('getProductSingle creating void product, shoppergroups does not fit ', $product->shoppergroups);
                 return $this->fillVoidProduct($front);
             }
         }
         $this->getRawProductPrices($product, $quantity, $virtuemart_shoppergroup_ids, $front, $withParent);
         $xrefTable = $this->getTable('product_manufacturers');
         $product->virtuemart_manufacturer_id = $xrefTable->load((int) $this->_id);
         if (!empty($product->virtuemart_manufacturer_id[0])) {
             //This is a fallback
             $mfTable = $this->getTable('manufacturers');
             $mfTable->load((int) $product->virtuemart_manufacturer_id[0]);
             $product = (object) array_merge((array) $mfTable, (array) $product);
         } else {
             $product->virtuemart_manufacturer_id = array();
             $product->mf_name = '';
             $product->mf_desc = '';
             $product->mf_url = '';
         }
         // Load the categories the product is in
         $product->categoryItem = $this->getProductCategories($this->_id, FALSE);
         //We need also the unpublished categories, else the calculation rules do not work
         $product->canonCatId = false;
         if (!empty($product->categoryItem)) {
             //$tmp = array();
             foreach ($product->categoryItem as $category) {
                 if ($category['published'] and !$product->canonCatId) {
                     $product->canonCatId = $category['virtuemart_category_id'];
                 }
                 $tmp[] = $category['virtuemart_category_id'];
             }
             $product->categories = $tmp;
         }
         $product->virtuemart_category_id = 0;
         if (!empty($product->categories) and is_array($product->categories)) {
             if ($front) {
                 if (!class_exists('shopFunctionsF')) {
                     require JPATH_VM_SITE . DS . 'helpers' . DS . 'shopfunctionsf.php';
                 }
                 //We must first check if we come from another category, due the canoncial link we would have always the same catgory id for a product
                 //But then we would have wrong neighbored products / category and product layouts
                 $last_category_id = shopFunctionsF::getLastVisitedCategoryId();
                 if ($last_category_id !== 0 and in_array($last_category_id, $product->categories)) {
                     $product->virtuemart_category_id = $last_category_id;
                 }
             }
             if (empty($product->virtuemart_category_id)) {
                 $virtuemart_category_id = vRequest::getInt('virtuemart_category_id', 0);
                 if ($virtuemart_category_id !== 0 and in_array($virtuemart_category_id, $product->categories)) {
                     $product->virtuemart_category_id = $virtuemart_category_id;
                 } else {
                     if (!empty($product->canonCatLink)) {
                         $product->virtuemart_category_id = $product->canonCatLink;
                     } else {
                         if (!$front and !empty($product->categories) and is_array($product->categories) and array_key_exists(0, $product->categories)) {
                             $product->virtuemart_category_id = $product->categories[0];
                             //vmdebug('I take for product the main category ',$product->virtuemart_category_id,$product->categories);
                         }
                     }
                 }
             }
         }
         if (!empty($product->virtuemart_category_id)) {
             $found = false;
             foreach ($product->categoryItem as $category) {
                 if ($category['virtuemart_category_id'] == $product->virtuemart_category_id) {
                     $product->ordering = $category['ordering'];
                     //This is the ordering id in the list to store the ordering notice by Max Milbers
                     $product->id = $category['id'];
                     $product->category_name = $category['category_name'];
                     $found = true;
                     break;
                 }
             }
             if (!$found) {
                 $product->ordering = $this->_autoOrder++;
                 $product->id = $this->_autoOrder;
                 vmdebug('$product->virtuemart_category_id no ordering stored for product ' . $this->_id);
             }
         } else {
             $product->category_name = null;
             $product->virtuemart_category_id = null;
             $product->ordering = null;
             $product->id = $this->_autoOrder++;
             //vmdebug('$product->virtuemart_category_id is empty ',$product->virtuemart_product_id);
         }
         // Check the stock level
         if (empty($product->product_in_stock)) {
             $product->product_in_stock = 0;
         }
         //$product->setDboNull();
         $_productsSingle[$productKey] = $product;
     } else {
         $_productsSingle[$productKey] = $this->fillVoidProduct($front);
     }
     return clone $_productsSingle[$productKey];
 }

    /**
     * This function retrieves the "neighbor" products of a product specified by $virtuemart_product_id
     * Neighbors are the previous and next product in the current list
     *
     * @author RolandD, Max Milbers
     * @param object $product The product to find the neighours of
     * @return array
     */
    public function getNeighborProducts($product, $onlyPublished = TRUE, $max = 1)
    {
        $db = JFactory::getDBO();
        $neighbors = array('previous' => '', 'next' => '');
        $direction = 'DESC';
        $op = '<';
        $app = JFactory::getApplication();
        if ($app->isSite()) {
            $usermodel = VmModel::getModel('user');
            $currentVMuser = $usermodel->getUser();
            $virtuemart_shoppergroup_ids = (array) $currentVMuser->shopper_groups;
        }
        foreach ($neighbors as &$neighbor) {
            $q = 'SELECT `l`.`virtuemart_product_id`, `l`.`product_name`
				FROM `#__virtuemart_products` as `p`
				JOIN `#__virtuemart_products_' . VMLANG . '` as `l` using (`virtuemart_product_id`)
				JOIN `#__virtuemart_product_categories` as `pc` using (`virtuemart_product_id`)';
            if ($app->isSite()) {
                $q .= '	LEFT JOIN `#__virtuemart_product_shoppergroups` as `psgr` on (`psgr`.`virtuemart_product_id`=`l`.`virtuemart_product_id`)';
            }
            if ($app->isSite()) {
                if (!class_exists('shopFunctionsF')) {
                    require JPATH_VM_SITE . DS . 'helpers' . DS . 'shopFunctionsF.php';
                }
                $lastId = shopFunctionsF::getLastVisitedCategoryId();
                if (empty($lastId)) {
                    $lastId = (int) $product->virtuemart_category_id;
                }
                $q .= '	WHERE `virtuemart_category_id` = ' . $lastId;
            } else {
                $q .= '	WHERE `virtuemart_category_id` = ' . (int) $product->virtuemart_category_id;
            }
            $q .= ' and `slug` ' . $op . ' "' . $product->slug . '" ';
            if ($app->isSite()) {
                if (is_array($virtuemart_shoppergroup_ids)) {
                    $sgrgroups = array();
                    foreach ($virtuemart_shoppergroup_ids as $key => $virtuemart_shoppergroup_id) {
                        $sgrgroups[] = 'psgr.`virtuemart_shoppergroup_id`= "' . (int) $virtuemart_shoppergroup_id . '" ';
                    }
                    $sgrgroups[] = 'psgr.`virtuemart_shoppergroup_id` IS NULL ';
                    $q .= " AND ( " . implode(' OR ', $sgrgroups) . " ) ";
                }
            }
            //	$q .= ' AND (`psgr`.`virtuemart_shoppergroup_id` IS NULL OR `psgr`.`virtuemart_shoppergroup_id`= "'..'"  ';
            if ($onlyPublished) {
                $q .= ' AND p.`published`= 1';
            }
            $q .= ' ORDER BY `slug` ' . $direction . ' LIMIT 0,' . (int) $max;
            $db->setQuery($q);
            if ($result = $db->loadAssocList()) {
                $neighbor = $result;
            }
            $direction = 'ASC';
            $op = '>';
            //vmdebug('getNeighborProducts '.$db->getQuery());
            //vmdebug('getNeighborProducts '.$db->getErrorMsg());
        }
        return $neighbors;
    }

 public function display($tpl = null)
 {
     $show_prices = VmConfig::get('show_prices', 1);
     if ($show_prices == '1') {
         if (!class_exists('calculationHelper')) {
             require JPATH_VM_ADMINISTRATOR . DS . 'helpers' . DS . 'calculationh.php';
         }
     }
     $this->assignRef('show_prices', $show_prices);
     // add javascript for price and cart, need even for quantity buttons, so we need it almost anywhere
     vmJsApi::jPrice();
     $document = JFactory::getDocument();
     $app = JFactory::getApplication();
     $pathway = $app->getPathway();
     if (!class_exists('VmImage')) {
         require JPATH_VM_ADMINISTRATOR . DS . 'helpers' . DS . 'image.php';
     }
     $categoryModel = VmModel::getModel('category');
     $productModel = VmModel::getModel('product');
     // set search and keyword
     if ($keyword = vmRequest::uword('keyword', false, ' ,-,+,.,_')) {
         $pathway->addItem($keyword);
         //$title .=' ('.$keyword.')';
     }
     //$search = VmRequest::uword('keyword', null);
     $this->searchcustom = '';
     $this->searchcustomvalues = '';
     if (!empty($keyword)) {
         $this->searchcustom = $this->getSearchCustom();
         $search = $keyword;
     } else {
         $keyword = '';
         $search = NULL;
     }
     $this->assignRef('search', $search);
     $this->assignRef('keyword', $keyword);
     $categoryId = JRequest::getInt('virtuemart_category_id', false);
     $virtuemart_manufacturer_id = JRequest::getInt('virtuemart_manufacturer_id', false);
     if ($categoryId === false and $virtuemart_manufacturer_id === false) {
         $categoryId = ShopFunctionsF::getLastVisitedCategoryId();
         $catType = 'category';
         $this->setCanonicalLink($tpl, $document, $categoryId, $catType);
     } else {
         if ($categoryId === false and $virtuemart_manufacturer_id) {
             $catType = 'manufacturer';
             $this->setCanonicalLink($tpl, $document, $virtuemart_manufacturer_id, $catType);
         } else {
             $catType = 'category';
             $this->setCanonicalLink($tpl, $document, $categoryId, $catType);
         }
     }
     if ($categoryId !== -1) {
         $vendorId = 1;
         $category = $categoryModel->getCategory($categoryId);
     }
     if (!empty($category)) {
         if (empty($category->category_layout) or $category->category_layout != 'category') {
             // Load the products in the given category
             $ids = $productModel->sortSearchListQuery(TRUE, $categoryId);
             $perRow = empty($category->products_per_row) ? VmConfig::get('products_per_row', 3) : $category->products_per_row;
             $this->assignRef('perRow', $perRow);
             $pagination = $productModel->getPagination($perRow);
             $this->assignRef('vmPagination', $pagination);
             $products = $productModel->getProducts($ids);
             //$products = $productModel->getProductsInCategory($categoryId);
             $productModel->addImages($products, 1);
             $this->assignRef('products', $products);
             if ($products) {
                 $currency = CurrencyDisplay::getInstance();
                 $this->assignRef('currency', $currency);
                 foreach ($products as $product) {
                     $product->stock = $productModel->getStockIndicator($product);
                 }
             }
             $ratingModel = VmModel::getModel('ratings');
             $showRating = $ratingModel->showRating();
             $this->assignRef('showRating', $showRating);
             $orderByList = $productModel->getOrderByList($categoryId);
             $this->assignRef('orderByList', $orderByList);
             // Add feed links
             if ($products && VmConfig::get('feed_cat_published', 0) == 1) {
                 $link = '&format=feed&limitstart=';
                 $attribs = array('type' => 'application/rss+xml', 'title' => 'RSS 2.0');
                 $document->addHeadLink(JRoute::_($link . '&type=rss', FALSE), 'alternate', 'rel', $attribs);
                 $attribs = array('type' => 'application/atom+xml', 'title' => 'Atom 1.0');
                 $document->addHeadLink(JRoute::_($link . '&type=atom', FALSE), 'alternate', 'rel', $attribs);
             }
             if (!class_exists('Permissions')) {
                 require JPATH_VM_ADMINISTRATOR . DS . 'helpers' . DS . 'permissions.php';
             }
             $showBasePrice = Permissions::getInstance()->check('admin');
             //todo add config settings
             $this->assignRef('showBasePrice', $showBasePrice);
         }
         //No redirect here, for category id = 0 means show ALL categories! note by Max Milbers
         if (!empty($categoryId) and $categoryId !== -1 and (empty($category->slug) or !$category->published)) {
             if (empty($category->slug)) {
                 vmInfo(JText::_('COM_VIRTUEMART_CAT_NOT_FOUND'));
             } else {
                 if ($category->virtuemart_id !== 0 and !$category->published) {
//.........这里部分代码省略.........

 public function display($tpl = null)
 {
     $show_prices = VmConfig::get('show_prices', 1);
     if ($show_prices == '1') {
         JLoader::register('calculationHelper', JPATH_VM_ADMINISTRATOR . '/helpers/calculationh.php');
     }
     $this->assignRef('show_prices', $show_prices);
     // add javascript for price and cart, need even for quantity buttons, so we need it almost anywhere
     vmJsApi::jPrice();
     $document = JFactory::getDocument();
     $app = JFactory::getApplication();
     $pathway = $app->getPathway();
     JLoader::register('VmImage', JPATH_VM_ADMINISTRATOR . '/helpers/image.php');
     $categoryModel = VmModel::getModel('category');
     $productModel = VmModel::getModel('product');
     $search = JRequest::getvar('keyword', null);
     if ($search !== null) {
         $searchcustom = $this->getSearchCustom();
     }
     $this->assignRef('keyword', $keyword);
     $this->assignRef('search', $search);
     $categoryId = JRequest::getInt('virtuemart_category_id', ShopFunctionsF::getLastVisitedCategoryId());
     $virtuemart_manufacturer_id = JRequest::getInt('virtuemart_manufacturer_id', 0);
     $this->setCanonicalLink($tpl, $document, $categoryId);
     // $vendorId = JRequest::getInt('virtuemart_vendor_id', 1);
     $vendorId = JRequest::getInt('virtuemart_vendor_id', null);
     // Load the products in the given category
     $products = $productModel->getProductsInCategory($categoryId, $vendorId);
     $productModel->addImages($products, 1);
     $this->assignRef('products', $products);
     if ($products) {
         $currency = CurrencyDisplay::getInstance();
         $this->assignRef('currency', $currency);
         foreach ($products as $product) {
             $product->stock = $productModel->getStockIndicator($product);
         }
     }
     $ratingModel = VmModel::getModel('ratings');
     $showRating = $ratingModel->showRating();
     $this->assignRef('showRating', $showRating);
     $orderByList = $productModel->getOrderByList($categoryId);
     $this->assignRef('orderByList', $orderByList);
     // Add feed links
     if ($products && VmConfig::get('feed_cat_published', 0) == 1) {
         $link = '&format=feed&limitstart=';
         $attribs = array('type' => 'application/rss+xml', 'title' => 'RSS 2.0');
         $document->addHeadLink(JRoute::_($link . '&type=rss', FALSE), 'alternate', 'rel', $attribs);
         $attribs = array('type' => 'application/atom+xml', 'title' => 'Atom 1.0');
         $document->addHeadLink(JRoute::_($link . '&type=atom', FALSE), 'alternate', 'rel', $attribs);
     }
     JLoader::register('Permissions', JPATH_VM_ADMINISTRATOR . '/helpers/permissions.php');
     $showBasePrice = Permissions::getInstance()->check('admin');
     //todo add config settings
     $this->assignRef('showBasePrice', $showBasePrice);
     //set this after the $categoryId definition
     $paginationAction = JRoute::_('index.php?option=com_virtuemart&view=category&virtuemart_category_id=' . $categoryId, FALSE);
     $this->assignRef('paginationAction', $paginationAction);
     shopFunctionsF::setLastVisitedCategoryId($categoryId);
     shopFunctionsF::setLastVisitedManuId($virtuemart_manufacturer_id);
     if ($categoryId !== -1) {
         $vendorId = JRequest::getInt('virtuemart_vendor_id', 1);
         $category = $categoryModel->getCategory($categoryId);
     }
     $perRow = empty($category->products_per_row) ? VmConfig::get('products_per_row', 3) : $category->products_per_row;
     $this->assignRef('perRow', $perRow);
     $pagination = $productModel->getPagination($perRow);
     $this->assignRef('vmPagination', $pagination);
     if (!empty($category)) {
         if (!empty($categoryId) and $categoryId !== -1 and (empty($category->slug) or !$category->published)) {
             if (empty($category->slug)) {
                 vmInfo(JText::_('COM_VIRTUEMART_CAT_NOT_FOUND'));
             } else {
                 if ($category->virtuemart_id !== 0 and !$category->published) {
                     vmInfo('COM_VIRTUEMART_CAT_NOT_PUBL', $category->category_name, $categoryId);
                     //return false;
                 }
             }
             $categoryLink = '';
             if ($category->category_parent_id) {
                 $categoryLink = '&view=category&virtuemart_category_id=' . $category->category_parent_id;
             } else {
                 $last_category_id = shopFunctionsF::getLastVisitedCategoryId();
                 if (!$last_category_id or $categoryId == $last_category_id) {
                     $last_category_id = JRequest::getInt('virtuemart_category_id', false);
                 }
                 if ($last_category_id and $categoryId != $last_category_id) {
                     $categoryLink = '&view=category&virtuemart_category_id=' . $last_category_id;
                 }
             }
             $app->redirect(JRoute::_('index.php?option=com_virtuemart' . $categoryLink . '&error=404', FALSE));
             return;
         }
         //No redirect here, category id = 0 means show ALL categories! note by Max Milbers
         /*		if(empty($category->virtuemart_vendor_id) && $search == null ) {
         					$app -> enqueueMessage(JText::_('COM_VIRTUEMART_CATEGORY_NOT_FOUND'));
         					$app -> redirect( 'index.php');
         				}*/
         // Add the category name to the pathway
         if ($category->parents) {
             foreach ($category->parents as $c) {
//.........这里部分代码省略.........

 function prepareContinueLink()
 {
     $virtuemart_category_id = shopFunctionsF::getLastVisitedCategoryId();
     $categoryStr = '';
     if ($virtuemart_category_id) {
         $categoryStr = '&virtuemart_category_id=' . $virtuemart_category_id;
     }
     $ItemidStr = '';
     $Itemid = shopFunctionsF::getLastVisitedItemId();
     if (!empty($Itemid)) {
         $ItemidStr = '&Itemid=' . $Itemid;
     }
     $lang = '';
     if (VmConfig::$jLangCount > 1 and !empty(VmConfig::$vmlangSef)) {
         $lang = '&lang=' . VmConfig::$vmlangSef;
     }
     $this->continue_link = JURI::root() . 'index.php?option=com_virtuemart&view=category' . $categoryStr . $lang . $ItemidStr;
     $this->continue_link_html = '<a class="continue_link" href="' . $this->continue_link . '">' . vmText::_('COM_VIRTUEMART_CONTINUE_SHOPPING') . '</a>';
     $juri = JUri::getInstance()->toString(array('host', 'port'));
     $scheme = 'http';
     if (VmConfig::get('useSSL', false)) {
         $scheme .= 's';
     }
     $this->cart_link = $scheme . '://' . $juri . JURI::root(true) . '/index.php?option=com_virtuemart&view=cart' . $lang;
     return;
 }

//.........这里部分代码省略.........
                $product = (object) array_merge((array) $mfTable, (array) $product);
            } else {
                $product->virtuemart_manufacturer_id = array();
                $product->mf_name = '';
                $product->mf_desc = '';
                $product->mf_url = '';
            }
            // Load the categories the product is in
            //$product->categories = $this->getProductCategories ($this->_id, $front);
            $product->categories = $this->getProductCategories($this->_id, FALSE);
            //We need also the unpublished categories, else the calculation rules do not work
            if (!empty($product->product_url)) {
                $product->canonCatLink = $product->product_url;
            } else {
                if (!empty($product->categories)) {
                    $categories = $this->getProductCategories($this->_id, TRUE);
                    //only published
                    if ($categories) {
                        if (!is_array($categories)) {
                            $categories = (array) $categories;
                        }
                        $product->canonCatLink = $categories[0];
                    }
                }
            }
            $product->virtuemart_category_id = 0;
            if ($front) {
                if (!empty($product->categories) and is_array($product->categories) and count($product->categories) > 1) {
                    if (!class_exists('shopFunctionsF')) {
                        require JPATH_VM_SITE . DS . 'helpers' . DS . 'shopfunctionsf.php';
                    }
                    //We must first check if we come from another category, due the canoncial link we would have always the same catgory id for a product
                    //But then we would have wrong neighbored products / category and product layouts
                    $last_category_id = shopFunctionsF::getLastVisitedCategoryId();
                    if ($last_category_id !== 0 and in_array($last_category_id, $product->categories)) {
                        $product->virtuemart_category_id = $last_category_id;
                        //vmdebug('I take for product the last category ',$last_category_id,$product->categories);
                    } else {
                        $virtuemart_category_id = vRequest::getInt('virtuemart_category_id', 0);
                        if ($virtuemart_category_id !== 0 and in_array($virtuemart_category_id, $product->categories)) {
                            $product->virtuemart_category_id = $virtuemart_category_id;
                            //vmdebug('I take for product the requested category ',$virtuemart_category_id,$product->categories);
                        } else {
                            if (!empty($product->categories) and is_array($product->categories) and array_key_exists(0, $product->categories)) {
                                $product->virtuemart_category_id = $product->categories[0];
                                //vmdebug('I take for product the main category ',$product->virtuemart_category_id,$product->categories);
                            }
                        }
                    }
                } else {
                    if (!empty($product->canonCatLink)) {
                        $product->virtuemart_category_id = $product->canonCatLink;
                    }
                }
            } else {
                //This construction should allow us to see category depended prices in the BE
                $virtuemart_category_id = JRequest::getInt('virtuemart_category_id', 0);
                if ($virtuemart_category_id !== 0 and !empty($product->categories)) {
                    if (is_array($product->categories) and in_array($virtuemart_category_id, $product->categories)) {
                        $product->virtuemart_category_id = $virtuemart_category_id;
                    } else {
                        if ($product->categories == $virtuemart_category_id) {
                            $product->virtuemart_category_id = $virtuemart_category_id;
                        }
                    }
                }